1. Department of Nursing, Institute of Health Science, Inje University, Busan, Korea.
2. Department of Nursing, Kyungil University, Gyeongsan, Korea.
3. Department of Nursing, Doowon Technical University College, Anseong, Korea.
4. Department of Nursing, Gimcheon University, Gimcheon, Korea.
5. PhD Candidate of Ewha Womans University, Seoul, Korea.